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/* @test
 * @summary Test that medium weight submenus are not hidden by a heavyweight canvas.
 * @bug 4188832
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual bug4188832
 */

import java.awt.Color;
import java.awt.Panel;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;

public class bug4188832 {

    static final String INSTRUCTIONS = """
        Select the File menu, then select the "Save As..." submenu.
        If you can see the submenu items displayed, press PASS, else press FAIL
    """;

    public static void main(String[] args) throws Exception {
        PassFailJFrame.builder()
            .instructions(INSTRUCTIONS)
            .columns(40)
            .testUI(bug4188832::createUI)
            .build()
            .awaitAndCheck();
    }

    static JFrame createUI() {
        // for Medium Weight menus
        JPopupMenu.setDefaultLightWeightPopupEnabled(false);
        JFrame frame = new JFrame("bug4188832");

        // Create the menus
        JMenuBar menuBar = new JMenuBar();
        JMenu fileMenu = new JMenu("File");
        menuBar.add(fileMenu);
        fileMenu.add(new JMenuItem("New"));
        fileMenu.add(new JMenuItem("Open"));
        fileMenu.add(new JMenuItem("Save"));
        JMenu sm = new JMenu("Save As...");
        // these guys don't show up
        sm.add(new JMenuItem("This"));
        sm.add(new JMenuItem("That"));
        fileMenu.add(sm);
        fileMenu.add(new JMenuItem("Exit"));
        frame.setJMenuBar(menuBar);

        Panel field = new Panel(); // a heavyweight container
        field.setBackground(Color.blue);
        frame.add(field);
        frame.setSize(400, 400);
        return frame;
    }
}